Home / 1,344,940.14-2,017,016.55-1,107,694.38

Finding the Fourth Proportional to 1,344,940.14, 2,017,016.55 and 1,107,694.38

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Solution

The fourth proportional to 1,344,940.14, 2,017,016.55 and 1,107,694.38 is: 1,661,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,940.14 : 2,017,016.55 = 1,107,694.38 : x
  2. Step 2: Convert to fraction form
    1,344,940.14/2,017,016.55 = 1,107,694.38/x
  3. Step 3: Cross multiply
    1,344,940.14x = 2,017,016.55 × 1,107,694.38
  4. Step 4: Simplify right side
    1,344,940.14x = 2,234,237,896,801.99
  5. Step 5: Solve for x
    x = 2,234,237,896,801.99/1,344,940.14
  6. Step 6: Final answer
    x = 1,661,217.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.